Free Events and Things to do in O'Fallon, IL

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St. Louis Dahlia Society Spring Tuber Exchange
Sat, Apr 4, 9:00 AM
St. Louis · Commerce Bank Center for Science Education
St. Louis Dahlia Society Spring Tuber Exchange
Sat, Apr 4, 9:00 AM
St. Louis · Commerce Bank Center for Science Education
Sales end soon
Number 9 Networking - Edwardsville, IL - 9am
Tuesday at 9:00 AM + 31 more
Edwardsville · Madison County Farm Bureau
Sales end soon
Number 9 Networking - Edwardsville, IL - 9am
Tuesday at 9:00 AM + 31 more
Edwardsville · Madison County Farm Bureau
Benton Park Tree Care Blitz
Sat, Apr 18, 10:00 AM + 2 more
St. Louis · Benton Park Lake
Benton Park Tree Care Blitz
Sat, Apr 18, 10:00 AM + 2 more
St. Louis · Benton Park Lake
DevLAB: Hacking, Building & Learning in St. Louis
Tue, Jun 2, 5:30 PM
St. Louis · T-REX
DevLAB: Hacking, Building & Learning in St. Louis
Tue, Jun 2, 5:30 PM
St. Louis · T-REX
Sigma Spring Speaker Workshop hosted by Sigma Epsilon Eta at Large Chapter
Fri, Apr 10, 9:00 AM
Edwardsville · Southern Illinois University Edwardsville Health Science Complex, School of Pharmacy, Room HS 1340
Sigma Spring Speaker Workshop hosted by Sigma Epsilon Eta at Large Chapter
Fri, Apr 10, 9:00 AM
Edwardsville · Southern Illinois University Edwardsville Health Science Complex, School of Pharmacy, Room HS 1340
Lecture: Dr. Richard Shiff
Sat, Apr 25, 2:00 PM
St. Louis · Pulitzer Arts Foundation
Lecture: Dr. Richard Shiff
Sat, Apr 25, 2:00 PM
St. Louis · Pulitzer Arts Foundation
BuildIT: AI Bootcamp for Businesses & Nonprofits
Tue, Apr 28, 9:30 AM
St. Louis · CIC St. Louis - CET
BuildIT: AI Bootcamp for Businesses & Nonprofits
Tue, Apr 28, 9:30 AM
St. Louis · CIC St. Louis - CET
Saint Louis AI Summit (STL TechWeek 2026)
Mon, Apr 13, 9:30 AM + 1 more
St. Louis · America's Center Convention Complex
Saint Louis AI Summit (STL TechWeek 2026)
Mon, Apr 13, 9:30 AM + 1 more
St. Louis · America's Center Convention Complex
South Grand 420 Fest
Sun, Apr 19, 12:00 PM
St. Louis · South Grand Boulevard
South Grand 420 Fest
Sun, Apr 19, 12:00 PM
St. Louis · South Grand Boulevard
Lecture: Curator Jodi Hauptman
Thu, May 7, 6:00 PM
St. Louis · Pulitzer Arts Foundation
Lecture: Curator Jodi Hauptman
Thu, May 7, 6:00 PM
St. Louis · Pulitzer Arts Foundation
Sales end soon
Grown Folks Comedy
Wednesday at 8:00 PM + 39 more
St. Louis · KJ's Bar & Grill
Sales end soon
Grown Folks Comedy
Wednesday at 8:00 PM + 39 more
St. Louis · KJ's Bar & Grill
Bourbon Friday // Networking & Bourbon Tasting
Fri, Apr 24, 4:00 PM
St. Louis · Spark Coworking - St. Louis
Bourbon Friday // Networking & Bourbon Tasting
Fri, Apr 24, 4:00 PM
St. Louis · Spark Coworking - St. Louis
Soil Health/Nutrient Management
Wed, Apr 22, 4:00 PM
St. Louis · 4310 Maffitt Ave
Soil Health/Nutrient Management
Wed, Apr 22, 4:00 PM
St. Louis · 4310 Maffitt Ave
SLICE Drink & Draw - April
Thu, Apr 30, 7:00 PM
St. Louis · Alamo Drafthouse Cinema City Foundry
SLICE Drink & Draw - April
Thu, Apr 30, 7:00 PM
St. Louis · Alamo Drafthouse Cinema City Foundry
You Don’t Have to Break to Begin Again - Edwardsville
Thu, May 14, 11:30 AM
Edwardsville · Bella Milano Edwardsville
You Don’t Have to Break to Begin Again - Edwardsville
Thu, May 14, 11:30 AM
Edwardsville · Bella Milano Edwardsville
Holy Trinity Serbian Orthodox Church FishFest 2026
Fri, Apr 3, 5:00 PM
St. Louis · 1910 Serbian Dr
Holy Trinity Serbian Orthodox Church FishFest 2026
Fri, Apr 3, 5:00 PM
St. Louis · 1910 Serbian Dr
M365 Community Day St. Louis
Fri, May 1, 8:00 AM
St. Louis · Microsoft Innovation Hub - @4220
M365 Community Day St. Louis
Fri, May 1, 8:00 AM
St. Louis · Microsoft Innovation Hub - @4220
Sazón Latin Food Festival 2026: St. Louis’s Taste of Latin American Food
Sun, Sep 27, 12:00 PM
St. Louis · 4 Hands Brewing Company
Sazón Latin Food Festival 2026: St. Louis’s Taste of Latin American Food
Sun, Sep 27, 12:00 PM
St. Louis · 4 Hands Brewing Company
Da Link Up Series on Mental Health & Wellness
Sat, Apr 11, 1:30 PM
St. Louis · Delmar Divine
Da Link Up Series on Mental Health & Wellness
Sat, Apr 11, 1:30 PM
St. Louis · Delmar Divine

Trends in O'Fallon

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Frequently asked questions about O'Fallon

What are the best free events to attend?

According to Eventbrite, the best free events are:

Benton Park Tree Care Blitz

DevLAB: Hacking, Building & Learning in St. Louis

Sigma Spring Speaker Workshop hosted by Sigma Epsilon Eta at Large Chapter

Lecture: Dr. Richard Shiff

Which events are currently trending in O'Fallon?

The trending searches this month in O'Fallon are:

events happening today near me

egg hunt

job fairs

comedy shows

Which free events are coming up?

Discover the best free events happening soon – you don't want to miss them:

Number 9 Networking - Edwardsville, IL - 9am

Grown Folks Comedy

Holy Trinity Serbian Orthodox Church FishFest 2026

St. Louis Dahlia Society Spring Tuber Exchange

St. Louis Dahlia Society Spring Tuber Exchange

St. Louis Dahlia Society Spring Tuber Exchange

Number 9 Networking - Edwardsville, IL - 9am

Number 9 Networking - Edwardsville, IL - 9am

Benton Park Tree Care Blitz

Benton Park Tree Care Blitz

DevLAB: Hacking, Building & Learning in St. Louis

DevLAB: Hacking, Building & Learning in St. Louis

Sigma Spring Speaker Workshop hosted by Sigma Epsilon Eta at Large Chapter

Sigma Spring Speaker Workshop hosted by Sigma Epsilon Eta at Large Chapter

Lecture: Dr. Richard Shiff

Lecture: Dr. Richard Shiff

BuildIT: AI Bootcamp for Businesses & Nonprofits

BuildIT: AI Bootcamp for Businesses & Nonprofits

Saint Louis AI Summit (STL TechWeek 2026)

Saint Louis AI Summit (STL TechWeek 2026)

South Grand 420 Fest

South Grand 420 Fest

Lecture: Curator Jodi Hauptman

Lecture: Curator Jodi Hauptman

Grown Folks Comedy

Grown Folks Comedy

Bourbon Friday // Networking & Bourbon Tasting

Bourbon Friday // Networking & Bourbon Tasting

Soil Health/Nutrient Management

Soil Health/Nutrient Management

SLICE Drink & Draw - April

SLICE Drink & Draw - April

You Don’t Have to Break to Begin Again - Edwardsville

You Don’t Have to Break to Begin Again - Edwardsville

Holy Trinity Serbian Orthodox Church FishFest 2026

Holy Trinity Serbian Orthodox Church FishFest 2026

M365 Community Day St. Louis

M365 Community Day St. Louis

Sazón Latin Food Festival 2026: St. Louis’s Taste of Latin American Food

Sazón Latin Food Festival 2026: St. Louis’s Taste of Latin American Food

Da Link Up Series on Mental Health & Wellness

Da Link Up Series on Mental Health & Wellness

Things to do around O'Fallon

Trends in O'Fallon

1. Events happening today near me

2. Egg hunt

3. Job fairs

4. Comedy shows

5. Scramble golf tournaments

6. Crafts fair

7. Pub crawls

8. Singles

9. Kid friendly

10. Kids events

11. Drag

12. Downtown o'fallon illinois

What are the best free events to attend?

Which events are currently trending in O'Fallon?

Which free events are coming up?